Description

Technical Parameters

In the global cosmetics market, consumers' demand for safe, natural, and effective active ingredients has reached an unprecedented level. For centuries, birch bark has been utilized in traditional medicine, and modern research continues to uncover its significant potential in skincare. Rich in bioactive compounds, White Birch Bark Extract is gaining interest among cosmetic developers and brands for its anti-inflammatory, antioxidant, skin-barrier-strengthening, and anti-aging properties.

Products Description

The skincare benefits of birch bark extract are rooted in its complex chemical composition. These components work synergistically, endowing them with multidimensional biological activity. Its core substances are mainly composed of pentacyclic triterpenoids. This is the most representative and abundant group of active ingredients in birch bark, among which betulin and betulinic acid are the two most extensively studied and widely used.

betulin

Betulin, a pentacyclic lupane-type triterpenoid alcohol, is highly valued in cosmetics for its potent anti-inflammatory and skin-repairing properties.

Research has shown that betulin can effectively inhibit the expression of various inflammatory factors, thereby alleviating skin problems such as redness, swelling, and sensitivity caused by external stimuli, including ultraviolet radiation and pollutants._[1] In addition, it can promote skin wound healing, accelerate the differentiation and migration of keratinocytes, and is of great significance for repairing damaged skin barrier function, making it an ideal ingredient for repairing and anti-allergic skincare products.

betulinic acid

Betulinic acid is a natural oxidized derivative of betulinic acid. Although its content in birch bark is much lower than that of betulinic acid, its biological activity is more significant and diverse._[1] In cosmetics, betulinic acid is recognized for its anti-tumor properties, capable of selectively inducing apoptosis in cancer cells, including melanoma, suggesting its potential use in preventing skin cancer._[2]

More importantly, it also exhibits significant anti-inflammatory activity and has been proven to promote collagen synthesis, thereby exerting anti-aging effects that include skin firming and wrinkle reduction. Its antiviral and antibacterial activities also make it promising for application in functional products, such as those for acne and herpes._[1]

Certificate of Analysis(COA)

ITEM	SPECIFICATION	RESULT	TEST METHOD
Physical Description
Appearance	White powder	Conforms	Visual
Odor	Characteristic	Conforms	Organoleptic
Taste	Characteristic	Conforms	Olfactory
Particle size	95% passes through an 80 mesh sieve	99%	CP2020
Chemical Tests
Assay (Betulin)	≥95.0%	96.28%	HPLC
Loss on drying	≤5.0%	2.18%	GB 5009.3 (105 ^oC, 3 h)
Ash	≤1.0%	0.41%	GB 5009.4 (600 ^oC, 4 h)
Heavy Metals	≤20 ppm	<20 ppm	GB 5009.74
Lead (Pb)	≤2 ppm	0.017 ppm	GB 5009.12
Arsenic (As)	≤1 ppm	0.013 ppm	GB 5009.11
Cadmium (Cd)	≤2 ppm	0.014 ppm	GB 5009.15
Mercury (Hg)	≤1 ppm	0.011 ppm	GB 5009.17
Microbiology Control
Aerobic bacterial count	≤1,000 cfu/g	10 CFU/g	GB 4789.2
Total Yeast & Mold	≤100 cfu/g	10 CFU/g	GB 4789.15
Escherichia coli.	Negative	Conforms	GB 4789.38
Salmonella	Negative	Conforms	GB 4789.4
Conclusion	Conforms to specification
Storage: Store in a cool, dry, well-ventilated area; keep containers tightly sealed and full when possible. Shelf Life: 24 months when properly stored. Status: Non-irradiation; Non-GMO; No Carrier; Halal&Kosher certified.

What Does White Birch Bark Extract Offer?

The application of birch bark extract in cosmetics is based on its clear biological efficacy and mechanism of action, which can effectively solve various skin problems.

Anti-inflammatory and Barrier Repair

Skin inflammation is the root cause of issues such as sensitivity, redness, and acne.

Betulin and its derivatives inhibit key inflammatory pathways such as NF-κB and decrease pro-inflammatory cytokines, including PGE2 and TNF-α. This action suppresses the inflammatory response at its origin._[1]

Efficient antioxidant and anti-aging effects

The phenolic, flavonoid, and triterpenoid compounds in birch bark extract form a powerful antioxidant defense line._[3]

White Birch Bark Extract powder not only directly eliminates ROS but also inhibits lipid peroxidation reactions, protecting cell membranes and DNA from damage._[4]

Brightening, Whitening, and Melanin Inhibition

The anti-inflammatory effect of birch bark extract can reduce the occurrence of post-inflammatory hyperpigmentation (PIH).

Secondly, its strong antioxidant capacity can inhibit tyrosinase activity induced by ultraviolet radiation, which is a key rate-limiting enzyme in melanin synthesis.

Antibacterial and Oil Control Effects

White birch bark extract powder exhibits inhibitory activity against various bacteria and fungi, including Propionibacterium acnes, which is associated with acne._[5]

White birch bark extract powder effectively addresses oil control and acne, making it ideal for related skincare products.

Why Choose APPCHEM?

Experience the Difference

Leveraging 20 years of expertise and 30+ patents, Appchem (Nasdaq: BON) is a leader in botanical extraction technology.

Our science-backed ingredients set the benchmark for the nutraceutical and cosmetic sectors, with a commitment to excellence demonstrated by our role in establishing 4 industry standards and maintaining full FDA, ISO, Kosher, and Halal certification...

End-to-End Quality Control

R&D & Customization

Robust Supply Chain

How Can You Use White Birch Bark Extract?

With its multifunctionality, white birch bark extract can be widely used in various cosmetics and personal care products to meet the needs of consumers with different skin types and demands.

Application

Skincare

①Repair products: face cream, essence, facial mask, etc., focusing on soothing, anti-allergy, and repair.
②Anti-aging products-essence liquid, eye cream, etc., use their antioxidant and collagen regeneration ability to fight against fine lines, wrinkles, and skin relaxation.
③Whitening and brightening products- essence, lotion, etc., are used to improve uneven skin color and fade spots.

Personal Care

①In scalp care products such as shampoos and scalp essences, their anti-inflammatory and soothing properties help alleviate issues like scalp sensitivity, itching, and dandruff.

②Body care: Body lotion, hand cream, etc., used to moisturize and repair dry and rough body skin.

Color Cosmetics

Several high-end cosmetic products, including liquid foundations, primers, and concealers, now incorporate birch bark extract to embody the "skincare-makeup" concept. These products provide coverage while soothing the skin, delivering antioxidant benefits, and reducing the burden of long-term cosmetic wear.